Games like Kidou Senshi Gundam: Giren no Yabou - Tokubetsu-hen Aokisei no Hasha

If you finished Kidou Senshi Gundam: Giren no Yabou - Tokubetsu-hen Aokisei no Hasha, the closest matches are Age of Wonders: Planetfall, Original War, Planetbase, Star Control: Origins and Polaris Sector. All 7 share its strategy genre and are ranked by how closely their themes and modes overlap.